Mobile phones communicate by transmitting radio waves through a network of fixed antennas called base stations.

移动电话通信通过一个称为基站的固定天线网络发射无线电波。

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Twitter's inventor was inspired by how taxi drivers communicate over the radio, according to a Vanity Fairprofile on the man who created the social media phenomenon.

根据发明网络社交媒体服务的Vanity Fair, twitter创始人创建t witter的灵感是来自于出租车司机通过无线电广播之间的交流。

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People now communicate over long distances by means of telephone, telegraph, radio, television, and satellite.

现在人们通过电话、电报、无线电、电视及卫星进行远距离交流。

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The system can keep track of both friendly forces and the enemy, and allows troops to communicate by e-mail -- a feature that could come in handy if units have radio failures or move out of transmission range.

CNN: Technology links 101st on the battlefield

As a tactile set of symbols it is believed that the technology could also be used by fire-fighters to communicate with each other in smoke-filled buildings when hand or radio communication is not possible.

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